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此代碼生成一個隨機字符串。 如何連接到此代碼的字符串?如何將字符串連接到觸發器中的隨機字符串
CREATE TRIGGER dbo.insUser
ON dbo.UserProfile
AFTER Insert
AS
BEGIN
SET NOCOUNT ON;
DECLARE @UserId int
SET @UserId = (SELECT max(UserId) FROM UserProfile)
UPDATE UserProfile set captcha =replace(SUBSTRING(CONVERT(varchar(255), NEWID()),8, 8),'-','')
WHERE [email protected]
END